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  <title>Document</title>
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  <script>
    var getSumAbsoluteDifferences = function (nums) {
      let n = nums.length, ans = Array(n), f = 0
      for (let i = 0; i < n; i++) {
        ans[0] = f += nums[i] - nums[0]
      }
      for (let i = 1; i < n; i++) {
        ans[i] = f += (2 * i - n) * (nums[i] - nums[i - 1])
      }
      return ans
    };
    console.log(getSumAbsoluteDifferences([2, 3, 5]))
  </script>
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